.home {
    text-align: center;
    width: 100%;
}

.ti {
    text-align: center;
    width: 100%;
}

.ma {
    top: 0;
    left: -40px;
    width: 30px;
    height: auto;
    position: absolute;
    font-size: 25px;
}

.ma ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ma li {
    float: left;
}

.ma li a {
    display: block;
    color: #66ccff;
    text-align: center;
    padding: 10px;
    text-decoration: none;
}

.ma li a:hover {
    background-color: #39c5bb;
}